a:8:{i:0;s:2:"id";i:1;s:3:"uid";i:2;s:11:"currency_id";i:3;s:3:"num";i:4;s:8:"num_lizi";i:5;s:11:"num_suocang";s:3:"_pk";s:2:"id";s:5:"_type";a:6:{s:2:"id";s:16:"int(11) unsigned";s:3:"uid";s:7:"int(11)";s:11:"currency_id";s:7:"int(11)";s:3:"num";s:22:"decimal(20,4) unsigned";s:8:"num_lizi";s:13:"decimal(20,4)";s:11:"num_suocang";s:13:"decimal(20,4)";}}